Add ANativeWindow API for directly drawing to the surface bits.
Also other cleanup and fixes:
- We now properly set the default window format to 565.
- New APIs to set the window format and flags from native code.
- Tweaked glue for simpler handling of the "destroy" message.
- Um, other stuff.
Change-Id: Id7790a21a2fa9a19b91854d225324a7c1e7c6ade
diff --git a/native/android/native_window.cpp b/native/android/native_window.cpp
index 448cbfc..bada078 100644
--- a/native/android/native_window.cpp
+++ b/native/android/native_window.cpp
@@ -17,10 +17,27 @@
#define LOG_TAG "Surface"
#include <utils/Log.h>
-#include <android/native_window.h>
+#include <android/native_window_jni.h>
#include <surfaceflinger/Surface.h>
+#include <android_runtime/android_view_Surface.h>
-using android::Surface;
+using namespace android;
+
+ANativeWindow* ANativeWindow_fromSurface(JNIEnv* env, jobject surface) {
+ sp<ANativeWindow> win = android_Surface_getNativeWindow(env, surface);
+ if (win != NULL) {
+ win->incStrong((void*)ANativeWindow_acquire);
+ }
+ return win.get();
+}
+
+void ANativeWindow_acquire(ANativeWindow* window) {
+ window->incStrong((void*)ANativeWindow_acquire);
+}
+
+void ANativeWindow_release(ANativeWindow* window) {
+ window->decStrong((void*)ANativeWindow_acquire);
+}
static int32_t getWindowProp(ANativeWindow* window, int what) {
int value;
@@ -41,7 +58,40 @@
}
int32_t ANativeWindow_setBuffersGeometry(ANativeWindow* window, int32_t width,
- int32_t height, int32_t format) {
- native_window_set_buffers_geometry(window, width, height, format);
+ int32_t height) {
+ native_window_set_buffers_geometry(window, width, height, 0);
return 0;
}
+
+int32_t ANativeWindow_lock(ANativeWindow* window, ANativeWindow_Buffer* outBuffer,
+ ARect* inOutDirtyBounds) {
+ Region dirtyRegion;
+ Region* dirtyParam = NULL;
+ if (inOutDirtyBounds != NULL) {
+ dirtyRegion.set(*(Rect*)inOutDirtyBounds);
+ dirtyParam = &dirtyRegion;
+ }
+
+ Surface::SurfaceInfo info;
+ status_t res = static_cast<Surface*>(window)->lock(&info, dirtyParam);
+ if (res != OK) {
+ return -1;
+ }
+
+ outBuffer->width = (int32_t)info.w;
+ outBuffer->height = (int32_t)info.h;
+ outBuffer->stride = (int32_t)info.s;
+ outBuffer->format = (int32_t)info.format;
+ outBuffer->bits = info.bits;
+
+ if (inOutDirtyBounds != NULL) {
+ *inOutDirtyBounds = dirtyRegion.getBounds();
+ }
+
+ return 0;
+}
+
+int32_t ANativeWindow_unlockAndPost(ANativeWindow* window) {
+ status_t res = static_cast<Surface*>(window)->unlockAndPost();
+ return res == android::OK ? 0 : -1;
+}